Ribbon flag



FIG. 1 is a perspective view of a ribbon flag shown in an environment of use.

FIG. 2 is a perspective view of the ribbon flag shown in a second environment of use; and,

FIG. 3 is a top view of the ribbon flag.

The broken lines in the drawings represent environmental subject matter that forms no part of the claimed design. 

The ornamental design for a ribbon flag, as shown and described. 